Hextrihexium (Hth)
Hextrihexium is the systematic name of the theoretical ٦٣٦. element in the periodic table with a symbol of Hth and atomic number of 636. Hextrihexium, also known as element 636, has ستة مائة وستة وثلاثون protons in its nucleus, and ستة مائة وستة وثلاثون electrons in its shells.